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AT45DB321B

Part Number AT45DB321B
Manufacturer ATMEL Corporation
Description 32-megabit 2.7-volt Only DataFlash
Published Mar 23, 2005
Detailed Description Features • Single 2.7V - 3.6V Supply • Serial Peripheral Interface (SPI) Compatible • 20 MHz Max Clock Frequency • Page ...
Datasheet AT45DB321B




Overview
Features • Single 2.
7V - 3.
6V Supply • Serial Peripheral Interface (SPI) Compatible • 20 MHz Max Clock Frequency • Page Program Operation – Single Cycle Reprogram (Erase and Program) – 8192 Pages (528 Bytes/Page) Main Memory • Supports Page and Block Erase Operations • Two 528-byte SRAM Data Buffers – Allows Receiving of Data while Reprogramming of Nonvolatile Memory • Continuous Read Capability through Entire Array – Ideal for Code Shadowing Applications • Low Power Dissipation – 4 mA Active Read Current Typical – 2 µA CMOS Standby Current Typical • Hardware Data Protection Feature • 100% Compatible to AT45DB321 • 5.
0V-tolerant Inputs: SI, SCK, CS, RESET and WP Pins • Commercial and Industr...






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